The ROUND function requires ________ arguments

A) zero
B) one
C) two
D) three

Answer: C

Computer Science & Information Technology

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If obj1 and obj2 are both objects of a class that uses dynamic memory allocation, but the class does not have an assignment operator, what happens if you execute the following code?

obj1=obj2; a. A syntax error occurs, you can not assign one object to another object without the = operator b. A run-time error occurs, because the C++ system does not know how to do the assignment. c. The pointer(s) to the dynamically declared memory in obj2 are copied to the corresponding pointers in obj1. d. There is a complete and independent copy of all the dynamic memory from obj2 to obj1

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Computer Science & Information Technology

Reimplement the following statement using a lambda as the event handler:

``` slider.valueProperty().addListener( new ChangeListener() { @Override public void changed(ObservableValue ov, Number oldValue, Number newValue) { System.out.printf("The slider's new value is %s%n", newValue); } } ); ```

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Instead of typing the same text over and over again, the best way is to:

A) delete and retype. B) copy and paste. C) change the font size. D) start a new document using new buttons.

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Computer Science & Information Technology

Some of the key factors in database design are content, access, structure, archiving, and security.

Answer the following statement true (T) or false (F)

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Computer Science & Information Technology